Discover mother nature's worst nightmare: OSI Quad Max. Acting as the first line of defense against the elements, OSI Quad Max Window, Door & Siding Sealant delivers the toughness needed to make a job last.

Designed for sealing around exterior/interior windows, doors and siding, Quad Max bonds to a wide variety of materials such as fiber cement, cedar, brick, stone, coated aluminum, fiberglass, vinyl, PVC, stucco, EIFS, wood, glass, and flashing tapes and Kynar coatings. With enhanced resistance to UV and extreme temperatures (0 deg F to 140 deg F) and proven wet surface application, OSI Quad Max is the versatile and durable choice for professional contractors.

OSI Quad Max has a fast 24-hour cure and can be painted in 1 hour (dependent on temperature, humidity, and depth of sealant applied). The best window, door & siding sealant OSI offers, Quad Max is flexible with 5x stretch and Class 50 Joint Movement capability so you have zero reasons to worry about a job once you've done it right the first time. 

• Material: Elastomeric Polymers
• Type: Door/Siding/ Window
• Product Type: Sealant
• Recommended Surface: Fiber Cement Cedar Brick Stone Xps Eps Coated Aluminum Fiberglass Vinyl PVC Stucco EIFS Wood Glass Concrete Masonry Flashing Tapes
• Paintable: Yes
• VOC Level: 36 g/L
• Moisture Resistant: Yes
• Fire and High Heat Resistant: No
• Permanently Flexible: Yes
• Indoor or Outdoor: Indoor and Outdoor
• Clean Up: Mineral Spirits
• Mildew Resistant: Yes
• All-Weather, 3-in-1 exterior finishing, interior,: All-Weather, 3-in-1 exterior finishing, interior, and window & door bedding sealant. Long-term durability for window, door, and siding applications. Low odor, paintable.